A ladder rests against a frictionless vertical wall, with its upper end $6\,m$ above the ground and the lower end $4\,m$ away from the wall. The weight of the ladder is $500 \,N$ and its C. G. at $1/3^{rd}$ distance from the lower end. Wall's reaction will be, (in Newton)
A ladder rests against a frictionless vertical wall, with its upper end $6\,m$ above the ground and the lower end $4\,m$ away from the wall. The weight of the ladder is $500 \,N$ and its C. G. at $1/3^{rd}$ distance from the lower end. Wall's reaction will be, (in Newton)
- A
$111$
- B
$333$
- C
$222$
- D
$129$
Similar Questions
A balloon of mass $m$ is descending down with an acceleration $\frac{g}{2}$. How much mass should be removed from it so that it starts moving up with same acceleration?
A balloon of mass $m$ is descending down with an acceleration $\frac{g}{2}$. How much mass should be removed from it so that it starts moving up with same acceleration?
In the figure shown the velocity of different blocks is shown. The velocity of $C$ is $.........\,m/s$
In the figure shown the velocity of different blocks is shown. The velocity of $C$ is $.........\,m/s$
If block $A$ has a velocity of $0.6\,m / s$ to the right, determine the velocity of block $B$.
If block $A$ has a velocity of $0.6\,m / s$ to the right, determine the velocity of block $B$.
For the given diagram when block $B$ is pulled with velocity $V$ then velocity of block $A$ will be :-
For the given diagram when block $B$ is pulled with velocity $V$ then velocity of block $A$ will be :-
In the adjoining figure if acceleration of $M$ with respect to ground is $a$, then
In the adjoining figure if acceleration of $M$ with respect to ground is $a$, then